{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["used for", "feature of", "compare", "hyponym of"], "input": "Experiments on the Wall Street Journal treebank and lattice corpora show word error rates competitive with the standard n-gram language model while extracting additional structural information useful for speech understanding ."}
{"used for": [{"subject": "structural information", "object": "speech understanding"}], "feature of": [], "compare": [], "hyponym of": []}